1 Answered Questions for the topic Quadratic, Factoring, Signs,

Quadratic, Factoring, Signs,

07/24/17

Quadratic Factoring
5x2 -9x -18 5x2 + 6x -15x -18 x(5x+6) -3(5x-6)   I know the answer is (x-3)(5x+6). My question is, how do you determine whether to use (5x+6) or (5x-6)?
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